Home / 10,810.91-14,919.14-6,030.69

Finding the Fourth Proportional to 10,810.91, 14,919.14 and 6,030.69

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Solution

The fourth proportional to 10,810.91, 14,919.14 and 6,030.69 is: 8,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.91 : 14,919.14 = 6,030.69 : x
  2. Step 2: Convert to fraction form
    10,810.91/14,919.14 = 6,030.69/x
  3. Step 3: Cross multiply
    10,810.91x = 14,919.14 × 6,030.69
  4. Step 4: Simplify right side
    10,810.91x = 89,972,678.25
  5. Step 5: Solve for x
    x = 89,972,678.25/10,810.91
  6. Step 6: Final answer
    x = 8,322.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.